Duy Tran Khanh
351473ae91
CallbackBridge: Properly handle key modifiers being passed to MC; removed unused functions KeyboardInput: replaced NSDictionary with C Array for faster access
132 lines
5.5 KiB
Objective-C
132 lines
5.5 KiB
Objective-C
#import "KeyboardInput.h"
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#import "../utils.h"
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#include "../glfw_keycodes.h"
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@implementation KeyboardInput
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int keycodeTable[UIKeyboardHIDUsageKeyboardRightGUI+1];
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+ (void)initKeycodeTable {
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if (@available(iOS 13.4, *)) {
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// A-Z keys
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for (int i = UIKeyboardHIDUsageKeyboardA; i <= UIKeyboardHIDUsageKeyboardZ; i++) {
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keycodeTable[i] = i - UIKeyboardHIDUsageKeyboardA + GLFW_KEY_A;
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}
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// 0-9 keys
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keycodeTable[UIKeyboardHIDUsageKeyboard0] = GLFW_KEY_0;
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for (int i = UIKeyboardHIDUsageKeyboard1; i <= UIKeyboardHIDUsageKeyboard9; i++) {
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keycodeTable[i] = i - UIKeyboardHIDUsageKeyboard1 + GLFW_KEY_1;
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}
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// Arrow keys
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keycodeTable[UIKeyboardHIDUsageKeyboardUpArrow] = GLFW_KEY_DPAD_UP;
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keycodeTable[UIKeyboardHIDUsageKeyboardDownArrow] = GLFW_KEY_DPAD_DOWN;
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keycodeTable[UIKeyboardHIDUsageKeyboardLeftArrow] = GLFW_KEY_DPAD_LEFT;
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keycodeTable[UIKeyboardHIDUsageKeyboardRightArrow] = GLFW_KEY_DPAD_RIGHT;
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keycodeTable[UIKeyboardHIDUsageKeyboardComma] = GLFW_KEY_COMMA;
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keycodeTable[UIKeyboardHIDUsageKeyboardPeriod] = GLFW_KEY_PERIOD;
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// Alt keys
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keycodeTable[UIKeyboardHIDUsageKeyboardLeftAlt] = GLFW_KEY_LEFT_ALT;
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keycodeTable[UIKeyboardHIDUsageKeyboardRightAlt] = GLFW_KEY_RIGHT_ALT;
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// Control keys
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keycodeTable[UIKeyboardHIDUsageKeyboardLeftControl] = GLFW_KEY_LEFT_CONTROL;
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keycodeTable[UIKeyboardHIDUsageKeyboardRightControl] = GLFW_KEY_RIGHT_CONTROL;
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// Shift keys
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keycodeTable[UIKeyboardHIDUsageKeyboardLeftShift] = GLFW_KEY_LEFT_SHIFT;
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keycodeTable[UIKeyboardHIDUsageKeyboardRightShift] = GLFW_KEY_RIGHT_SHIFT;
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// Bracket keys
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keycodeTable[UIKeyboardHIDUsageKeyboardOpenBracket] = GLFW_KEY_LEFT_BRACKET;
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keycodeTable[UIKeyboardHIDUsageKeyboardCloseBracket] = GLFW_KEY_RIGHT_BRACKET;
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// Slash keys
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keycodeTable[UIKeyboardHIDUsageKeyboardSlash] = GLFW_KEY_SLASH;
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keycodeTable[UIKeyboardHIDUsageKeyboardBackslash] = GLFW_KEY_BACKSLASH;
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// Page keys
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keycodeTable[UIKeyboardHIDUsageKeyboardPageUp] = GLFW_KEY_PAGE_UP;
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keycodeTable[UIKeyboardHIDUsageKeyboardPageDown] = GLFW_KEY_PAGE_DOWN;
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// Some other keys
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keycodeTable[UIKeyboardHIDUsageKeyboardHome] = GLFW_KEY_HOME;
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keycodeTable[UIKeyboardHIDUsageKeyboardEscape] = GLFW_KEY_ESCAPE;
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keycodeTable[UIKeyboardHIDUsageKeyboardTab] = GLFW_KEY_TAB;
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keycodeTable[UIKeyboardHIDUsageKeyboardReturnOrEnter] = GLFW_KEY_ENTER;
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keycodeTable[UIKeyboardHIDUsageKeyboardSpacebar] = GLFW_KEY_SPACE;
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keycodeTable[UIKeyboardHIDUsageKeyboardDeleteOrBackspace] = GLFW_KEY_BACKSPACE;
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keycodeTable[UIKeyboardHIDUsageKeyboardDeleteForward] = GLFW_KEY_DELETE;
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keycodeTable[UIKeyboardHIDUsageKeyboardGraveAccentAndTilde] = GLFW_KEY_GRAVE_ACCENT;
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keycodeTable[UIKeyboardHIDUsageKeyboardHyphen] = GLFW_KEY_MINUS;
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keycodeTable[UIKeyboardHIDUsageKeyboardEqualSign] = GLFW_KEY_EQUAL;
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keycodeTable[UIKeyboardHIDUsageKeyboardSemicolon] = GLFW_KEY_SEMICOLON;
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// Lock keys
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keycodeTable[UIKeyboardHIDUsageKeyboardCapsLock] = GLFW_KEY_CAPS_LOCK;
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keycodeTable[UIKeyboardHIDUsageKeypadNumLock] = GLFW_KEY_NUM_LOCK;
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keycodeTable[UIKeyboardHIDUsageKeyboardScrollLock] = GLFW_KEY_SCROLL_LOCK;
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// Numpad keys
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keycodeTable[UIKeyboardHIDUsageKeypadSlash] = GLFW_KEY_NUMPAD_DIVIDE;
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keycodeTable[UIKeyboardHIDUsageKeypadAsterisk] = GLFW_KEY_NUMPAD_MULTIPLY;
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keycodeTable[UIKeyboardHIDUsageKeypadHyphen] = GLFW_KEY_NUMPAD_SUBTRACT;
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keycodeTable[UIKeyboardHIDUsageKeypadPlus] = GLFW_KEY_NUMPAD_ADD;
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keycodeTable[UIKeyboardHIDUsageKeypadEnter] = GLFW_KEY_NUMPAD_ENTER;
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keycodeTable[UIKeyboardHIDUsageKeypadEqualSign] = GLFW_KEY_NUMPAD_EQUAL;
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keycodeTable[UIKeyboardHIDUsageKeypad0] = GLFW_KEY_NUMPAD_0;
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for (int i = UIKeyboardHIDUsageKeypad1; i <= UIKeyboardHIDUsageKeypad9; i++) {
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keycodeTable[i] = i - UIKeyboardHIDUsageKeypad1 + GLFW_KEY_NUMPAD_1;
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}
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// Function keys
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for (int i = UIKeyboardHIDUsageKeyboardF1; i <= UIKeyboardHIDUsageKeyboardF12; i++) {
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keycodeTable[i] = i - UIKeyboardHIDUsageKeyboardF1 + GLFW_KEY_F1;
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}
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}
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}
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+ (BOOL)sendKeyEvent:(UIKey *)key down:(BOOL)isDown API_AVAILABLE(ios(13.4)) {
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char modifiers = 0;
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// convert UIKey's modifiers to GLFW
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if (key.modifierFlags & UIKeyModifierAlphaShift) {
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modifiers |= GLFW_MOD_CAPS_LOCK;
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}
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if (key.modifierFlags & UIKeyModifierShift) {
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modifiers |= GLFW_MOD_SHIFT;
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}
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if (key.modifierFlags & UIKeyModifierAlternate) {
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modifiers |= GLFW_MOD_ALT;
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}
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if (key.modifierFlags & UIKeyModifierControl) {
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modifiers |= GLFW_MOD_CONTROL;
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}
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// send the keycode
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int keycode = keycodeTable[key.keyCode];
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if (keycode != 0) {
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CallbackBridge_nativeSendKey(keycode, 0 /* scancode */, isDown, modifiers);
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} else {
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NSLog(@"KeyboardInput: Unhandled key %lu", (unsigned long)key.keyCode);
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}
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// key.characters.length < 11: skip sending characters if the string starts with UIKeyInput
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if (isDown && key.characters.length < 11) {
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for (int i = 0; i < key.characters.length; i++) {
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int keychar = [key.characters characterAtIndex:i];
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CallbackBridge_nativeSendCharMods(keychar, modifiers);
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CallbackBridge_nativeSendChar(keychar);
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}
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}
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return keycode != 0 || isDown;
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}
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@end
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